英文别名
4,5-bis-methoxycarbonyl-1,1,3,3-tetraphenyl-[1,3]diphospholanediium-2,4-diide;Dimethyl 1,1,3,3-tetraphenyl-1lambda5,3lambda5-diphosphacyclopenta-2,5-diene-4,5-dicarboxylate;dimethyl 1,1,3,3-tetraphenyl-1λ5,3λ5-diphosphacyclopenta-2,5-diene-4,5-dicarboxylate